Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong hay cac snippets" » "dong ha cac snippets", "dong hai cac snippets", "dong huy cac snippets", "dong tay cac snippets", "dong vay cac snippets", "dong phan cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong hay cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong hay cac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong hay cac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong hay cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.